2041390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 2022866

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 383, 410, 533, 766, 1066, 1915, 2665, 3830, 4979, 5330, 9958, 15703, 24895, 31406, 49790, 78515, 157030, 204139, 408278, 1020695, 2041390]

約数ペア:

[(1, 2041390), (2, 1020695), (5, 408278), (10, 204139), (13, 157030), (26, 78515), (41, 49790), (65, 31406), (82, 24895), (130, 15703), (205, 9958), (383, 5330), (410, 4979), (533, 3830), (766, 2665), (1066, 1915)]